33770706061 has 2 divisors, whose sum is σ = 33770706062. Its totient is φ = 33770706060.

The previous prime is 33770706059. The next prime is 33770706089. The reversal of 33770706061 is 16060707733.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30978112036 + 2792594025 = 176006^2 + 52845^2 .

It is a cyclic number.

It is not a de Polignac number, because 33770706061 - 2¹ = 33770706059 is a prime.

It is a super-2 number, since 2×33770706061² (a number of 22 digits) contains 22 as substring.

Together with 33770706059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33770706661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16885353030 + 16885353031.

It is an arithmetic number, because the mean of its divisors is an integer number (16885353031).

Almost surely, 2^33770706061 is an apocalyptic number.

It is an amenable number.

33770706061 is a deficient number, since it is larger than the sum of its proper divisors (1).

33770706061 is an equidigital number, since it uses as much as digits as its factorization.

33770706061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111132, while the sum is 40.

The spelling of 33770706061 in words is "thirty-three billion, seven hundred seventy million, seven hundred six thousand, sixty-one".